🎡 Cleanup `Shadowsocks.Interop`

- Mark optional fields as nullable
- Add `JsonHelper`

Shadowsocks.Interop/SsRust/Config.cs

@@ -10,7 +10,6 @@ namespace Shadowsocks.Interop.SsRust
         public int Version { get; set; }
 
         /// <inheritdoc/>
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public List<Server> Servers { get; set; }
 
         /// <summary>
@@ -21,14 +20,13 @@ namespace Shadowsocks.Interop.SsRust
         /// <summary>
         /// Gets or sets the listening port.
         /// </summary>
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public int LocalPort { get; set; }
 
         /// <summary>
         /// Gets or sets the timeout for UDP associations in seconds.
         /// Defaults to 300 seconds (5 minutes).
         /// </summary>
-        public int UdpTimeout { get; set; }
+        public int? UdpTimeout { get; set; }
 
         /// <summary>
         /// Gets or sets the maximum number of UDP associations.
@@ -39,7 +37,7 @@ namespace Shadowsocks.Interop.SsRust
         /// <summary>
         /// Gets or sets the server manager address.
         /// </summary>
-        public string ManagerAddress { get; set; }
+        public string? ManagerAddress { get; set; }
 
         /// <summary>
         /// Gets or sets the server manager port.
@@ -49,7 +47,7 @@ namespace Shadowsocks.Interop.SsRust
         /// <summary>
         /// Gets or sets the DNS server used to resolve hostnames.
         /// </summary>
-        public string Dns { get; set; }
+        public string? Dns { get; set; }
 
         /// <summary>
         /// Gets or sets the mode.
@@ -81,15 +79,7 @@ namespace Shadowsocks.Interop.SsRust
             Servers = new();
             LocalAddress = "";
             LocalPort = 1080;
-            UdpTimeout = 300;
-            UdpMaxAssociations = 0;
-            ManagerAddress = "";
-            ManagerPort = 0;
-            Dns = "";
             Mode = "tcp_only";
-            NoDelay = false;
-            Nofile = 0;
-            Ipv6First = false;
         }
 
         /// <summary>

Shadowsocks.Interop/Utils/JsonHelper.cs

@@ -0,0 +1,42 @@
+using Shadowsocks.Models;
+using System.Text.Encodings.Web;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Shadowsocks.Interop.Utils
+{
+    public static class JsonHelper
+    {
+        public static readonly JsonSerializerOptions camelCaseJsonSerializerOptions = new JsonSerializerOptions()
+        {
+            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingDefault,
+            Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+            WriteIndented = true,
+        };
+
+        public static readonly JsonSerializerOptions snakeCaseJsonSerializerOptions = new JsonSerializerOptions()
+        {
+            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingDefault,
+            Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
+            PropertyNamingPolicy = new JsonSnakeCaseNamingPolicy(),
+            WriteIndented = true,
+        };
+
+        public static readonly JsonSerializerOptions camelCaseJsonDeserializerOptions = new JsonSerializerOptions()
+        {
+            AllowTrailingCommas = true,
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+            ReadCommentHandling = JsonCommentHandling.Skip,
+            WriteIndented = true,
+        };
+
+        public static readonly JsonSerializerOptions snakeCaseJsonDeserializerOptions = new JsonSerializerOptions()
+        {
+            AllowTrailingCommas = true,
+            PropertyNamingPolicy = new JsonSnakeCaseNamingPolicy(),
+            ReadCommentHandling = JsonCommentHandling.Skip,
+            WriteIndented = true,
+        };
+    }
+}

Shadowsocks.Interop/V2Ray/Config.cs

@@ -4,30 +4,22 @@ namespace Shadowsocks.Interop.V2Ray
 {
     public class Config
     {
-        public LogObject Log { get; set; }
-        public ApiObject Api { get; set; }
-        public DnsObject Dns { get; set; }
+        public LogObject? Log { get; set; }
+        public ApiObject? Api { get; set; }
+        public DnsObject? Dns { get; set; }
         public RoutingObject Routing { get; set; }
-        public PolicyObject Policy { get; set; }
+        public PolicyObject? Policy { get; set; }
         public InboundObject Inbounds { get; set; }
         public OutboundObject Outbounds { get; set; }
-        public TransportObject Transport { get; set; }
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+        public TransportObject? Transport { get; set; }
         public StatsObject? Stats { get; set; }
-        public ReverseObject Reverse { get; set; }
+        public ReverseObject? Reverse { get; set; }
         
-        public Config(bool stats = true)
+        public Config()
         {
-            Log = new();
-            Api = new();
-            Dns = new();
             Routing = new();
-            Policy = new();
             Inbounds = new();
             Outbounds = new();
-            Transport = new();
-            Stats = stats ? new() : null;
-            Reverse = new();
         }
 
         /// <summary>
@@ -42,9 +34,7 @@ namespace Shadowsocks.Interop.V2Ray
             Policy = PolicyObject.Default,
             Inbounds = new(),
             Outbounds = new(),
-            Transport = new(),
             Stats = new(),
-            Reverse = new(),
         };
     }
 }

Shadowsocks.Interop/V2Ray/DnsObject.cs

@@ -18,6 +18,13 @@ namespace Shadowsocks.Interop.V2Ray
         /// </summary>
         public List<object> Servers { get; set; }
 
+        /// <summary>
+        /// Gets or sets the client IP used when sending requests to DNS server.
+        /// </summary>
+        public string? ClientIp { get; set; }
+
+        public string? Tag { get; set; }
+
         public DnsObject()
         {
             Hosts = new();

Shadowsocks.Interop/V2Ray/Inbound/AllocateObject.cs

@@ -13,19 +13,23 @@ namespace Shadowsocks.Interop.V2Ray.Inbound
         /// Gets or sets the random port refreshing interval in minutes.
         /// Defaults to 5 minutes.
         /// </summary>
-        public int Refresh { get; set; }
+        public int? Refresh { get; set; }
 
         /// <summary>
         /// Gets or sets the number of random ports.
         /// Defaults to 3.
         /// </summary>
-        public int Concurrency { get; set; }
+        public int? Concurrency { get; set; }
 
         public AllocateObject()
         {
             Strategy = "always";
-            Refresh = 5;
-            Concurrency = 3;
         }
+
+        public static AllocateObject Default => new()
+        {
+            Refresh = 5,
+            Concurrency = 3,
+        };
     }
 }

Shadowsocks.Interop/V2Ray/InboundObject.cs

@@ -6,24 +6,18 @@ namespace Shadowsocks.Interop.V2Ray
     public class InboundObject
     {
         public string Tag { get; set; }
-        public string Listen { get; set; }
-        public object Port { get; set; }
+        public string? Listen { get; set; }
+        public object? Port { get; set; }
         public string Protocol { get; set; }
         public object? Settings { get; set; }
-        public StreamSettingsObject StreamSettings { get; set; }
-        public SniffingObject Sniffing { get; set; }
-        public AllocateObject Allocate { get; set; }
+        public StreamSettingsObject? StreamSettings { get; set; }
+        public SniffingObject? Sniffing { get; set; }
+        public AllocateObject? Allocate { get; set; }
 
         public InboundObject()
         {
             Tag = "";
-            Listen = "0.0.0.0";
-            Port = "";
             Protocol = "";
-            Settings = null;
-            StreamSettings = new();
-            Sniffing = new();
-            Allocate = new();
         }
 
         public static InboundObject DefaultLocalSocks => new()

Shadowsocks.Interop/V2Ray/OutboundObject.cs

@@ -8,22 +8,17 @@ namespace Shadowsocks.Interop.V2Ray
     public class OutboundObject
     {
         public string Tag { get; set; }
-        public string SendThrough { get; set; }
+        public string? SendThrough { get; set; }
         public string Protocol { get; set; }
         public object? Settings { get; set; }
-        public StreamSettingsObject StreamSettings { get; set; }
-        public ProxySettingsObject ProxySettings { get; set; }
-        public MuxObject Mux { get; set; }
+        public StreamSettingsObject? StreamSettings { get; set; }
+        public ProxySettingsObject? ProxySettings { get; set; }
+        public MuxObject? Mux { get; set; }
 
         public OutboundObject()
         {
             Tag = "";
-            SendThrough = "0.0.0.0";
             Protocol = "";
-            Settings = null;
-            StreamSettings = new();
-            ProxySettings = new();
-            Mux = new();
         }
 
         /// <summary>

Shadowsocks.Interop/V2Ray/Policy/LevelPolicyObject.cs

@@ -2,23 +2,23 @@ namespace Shadowsocks.Interop.V2Ray.Policy
 {
     public class LevelPolicyObject
     {
-        public int Handshake { get; set; }
-        public int ConnIdle { get; set; }
-        public int UplinkOnly { get; set; }
-        public int DownlinkOnly { get; set; }
-        public bool StatsUserUplink { get; set; }
-        public bool StatsUserDownlink { get; set; }
-        public int BufferSize { get; set; }
+        public int? Handshake { get; set; }
+        public int? ConnIdle { get; set; }
+        public int? UplinkOnly { get; set; }
+        public int? DownlinkOnly { get; set; }
+        public bool? StatsUserUplink { get; set; }
+        public bool? StatsUserDownlink { get; set; }
+        public int? BufferSize { get; set; }
 
-        public LevelPolicyObject()
+        public static LevelPolicyObject Default => new()
         {
-            Handshake = 4;
-            ConnIdle = 300;
-            UplinkOnly = 2;
-            DownlinkOnly = 5;
-            StatsUserUplink = false;
-            StatsUserDownlink = false;
-            BufferSize = 512;
-        }
+            Handshake = 4,
+            ConnIdle = 300,
+            UplinkOnly = 2,
+            DownlinkOnly = 5,
+            StatsUserUplink = false,
+            StatsUserDownlink = false,
+            BufferSize = 512,
+        };
     }
 }

Shadowsocks.Interop/V2Ray/PolicyObject.cs

@@ -5,14 +5,8 @@ namespace Shadowsocks.Interop.V2Ray
 {
     public class PolicyObject
     {
-        public Dictionary<string, LevelPolicyObject> Levels { get; set; }
-        public SystemPolicyObject System { get; set; }
-
-        public PolicyObject()
-        {
-            Levels = new();
-            System = new();
-        }
+        public Dictionary<string, LevelPolicyObject>? Levels { get; set; }
+        public SystemPolicyObject? System { get; set; }
 
         /// <summary>
         /// Gets the default policy object.

Shadowsocks.Interop/V2Ray/Protocols/Freedom/OutboundConfigurationObject.cs

@@ -3,14 +3,12 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Freedom
     public class OutboundConfigurationObject
     {
         public string DomainStrategy { get; set; }
-        public string Redirect { get; set; }
-        public int UserLevel { get; set; }
+        public string? Redirect { get; set; }
+        public int? UserLevel { get; set; }
 
         public OutboundConfigurationObject()
         {
             DomainStrategy = "AsIs";
-            Redirect = "";
-            UserLevel = 0;
         }
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/Shadowsocks/InboundConfigurationObject.cs

@@ -5,25 +5,20 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Shadowsocks
 {
     public class InboundConfigurationObject
     {
-        public string Email { get; set; }
+        public string? Email { get; set; }
         
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public string Method { get; set; }
 
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public string Password { get; set; }
 
-        public int Level { get; set; }
+        public int? Level { get; set; }
 
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public string Network { get; set; }
 
         public InboundConfigurationObject()
         {
-            Email = "";
             Method = "chacha20-ietf-poly1305";
             Password = new Guid().ToString();
-            Level = 0;
             Network = "tcp,udp";
         }
     }

Shadowsocks.Interop/V2Ray/Protocols/Shadowsocks/ServerObject.cs

@@ -4,40 +4,32 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Shadowsocks
 {
     public class ServerObject
     {
-        public string Email { get; set; }
+        public string? Email { get; set; }
 
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public string Address { get; set; }
 
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public int Port { get; set; }
 
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public string Method { get; set; }
 
-        [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public string Password { get; set; }
 
-        public int Level { get; set; }
+        public int? Level { get; set; }
 
         public ServerObject()
         {
-            Email = "";
             Address = "";
             Port = 8388;
             Method = "chacha20-ietf-poly1305";
             Password = "";
-            Level = 0;
         }
 
         public ServerObject(string address, int port, string method, string password)
         {
-            Email = "";
             Address = address;
             Port = port;
             Method = method;
             Password = password;
-            Level = 0;
         }
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/Socks/InboundConfigurationObject.cs

@@ -4,24 +4,16 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Socks
 {
     public class InboundConfigurationObject
     {
-        public string Auth { get; set; }
-        public List<AccountObject> Accounts { get; set; }
-        public bool Udp { get; set; }
-        public string Ip { get; set; }
-        public int UserLevel { get; set; }
-
-        public InboundConfigurationObject()
-        {
-            Auth = "noauth";
-            Accounts = new();
-            Udp = false;
-            Ip = "127.0.0.1";
-            UserLevel = 0;
-        }
+        public string? Auth { get; set; }
+        public List<AccountObject>? Accounts { get; set; }
+        public bool? Udp { get; set; }
+        public string? Ip { get; set; }
+        public int? UserLevel { get; set; }
 
         public static InboundConfigurationObject Default => new()
         {
             Udp = true,
+            Ip = "127.0.0.1",
         };
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/Socks/ServerObject.cs

@@ -7,27 +7,32 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Socks
     {
         public string Address { get; set; }
         public int Port { get; set; }
-        public List<UserObject> Users { get; set; }
+        public List<UserObject>? Users { get; set; }
 
         public ServerObject()
         {
             Address = "";
             Port = 0;
-            Users = new();
         }
 
-        public ServerObject(DnsEndPoint socksEndPoint, string username = "", string password = "")
+        public ServerObject(DnsEndPoint socksEndPoint, string? username = null, string? password = null)
         {
             Address = socksEndPoint.Host;
             Port = socksEndPoint.Port;
             Users = new();
             var hasCredential = !string.IsNullOrEmpty(username) && !string.IsNullOrEmpty(password);
             if (hasCredential)
-                Users.Add(new()
+            {
+                var user = new UserObject()
+                {
+                    User = username!, // null check already performed at line 23.
+                    Pass = password!,
+                };
+                Users = new()
                 {
-                    User = username,
-                    Pass = password,
-                });
+                    user,
+                };
+            }
         }
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/Trojan/ClientObject.cs

@@ -3,14 +3,12 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Trojan
     public class ClientObject
     {
         public string Password { get; set; }
-        public string Email { get; set; }
-        public int Level { get; set; }
+        public string? Email { get; set; }
+        public int? Level { get; set; }
 
         public ClientObject()
         {
             Password = "";
-            Email = "";
-            Level = 0;
         }
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/Trojan/FallbackObject.cs

@@ -2,17 +2,21 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Trojan
 {
     public class FallbackObject
     {
-        public string Alpn { get; set; }
-        public string Path { get; set; }
+        public string? Alpn { get; set; }
+        public string? Path { get; set; }
         public object Dest { get; set; }
-        public int Xver { get; set; }
+        public int? Xver { get; set; }
 
         public FallbackObject()
         {
-            Alpn = "";
-            Path = "";
             Dest = 0;
-            Xver = 0;
         }
+
+        public static FallbackObject Default => new()
+        {
+            Alpn = "",
+            Path = "",
+            Xver = 0,
+        };
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/Trojan/ServerObject.cs

@@ -5,16 +5,14 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Trojan
         public string Address { get; set; }
         public int Port { get; set; }
         public string Password { get; set; }
-        public string Email { get; set; }
-        public int Level { get; set; }
+        public string? Email { get; set; }
+        public int? Level { get; set; }
 
         public ServerObject()
         {
             Address = "";
             Port = 0;
             Password = "";
-            Email = "";
-            Level = 0;
         }
 
         public ServerObject(string address, int port, string password)
@@ -22,8 +20,6 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.Trojan
             Address = address;
             Port = port;
             Password = password;
-            Email = "";
-            Level = 0;
         }
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/VMess/InboundConfigurationObject.cs

@@ -5,14 +5,12 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.VMess
     public class InboundConfigurationObject
     {
         public List<UserObject> Clients { get; set; }
-        public UserObject Default { get; set; }
-        public DetourObject Detour { get; set; }
+        public UserObject? Default { get; set; }
+        public DetourObject? Detour { get; set; }
 
         public InboundConfigurationObject()
         {
             Clients = new();
-            Default = new();
-            Detour = new();
         }
     }
 }

Shadowsocks.Interop/V2Ray/Protocols/VMess/UserObject.cs

@@ -8,14 +8,12 @@ namespace Shadowsocks.Interop.V2Ray.Protocols.VMess
     public class UserObject
     {
         public string Id { get; set; }
-        public string Email { get; set; }
+        public string? Email { get; set; }
         public int Level { get; set; }
 
         public UserObject(string id = "")
         {
             Id = id;
-            Email = "";
-            Level = 0;
         }
 
         public static UserObject Default => new()

Shadowsocks.Interop/V2Ray/Reverse/BridgeObject.cs

@@ -11,12 +11,11 @@ namespace Shadowsocks.Interop.V2Ray.Reverse
         /// Gets or sets the domain name for the bridge.
         /// Can be omitted.
         /// </summary>
-        public string Domain { get; set; }
+        public string? Domain { get; set; }
 
         public BridgeObject()
         {
             Tag = "";
-            Domain = "";
         }
     }
 }

Shadowsocks.Interop/V2Ray/Routing/RuleObject.cs

@@ -7,34 +7,32 @@ namespace Shadowsocks.Interop.V2Ray.Routing
     {
         [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
         public string Type { get; set; }
-        public List<string> Domain { get; set; }
-        public List<string> Ip { get; set; }
-        public object Port { get; set; }
-        public object SourcePort { get; set; }
-        public string Network { get; set; }
-        public List<string> Source { get; set; }
-        public List<string> User { get; set; }
-        public List<string> InboundTag { get; set; }
-        public List<string> Protocol { get; set; }
-        public string Attrs { get; set; }
-        public string OutboundTag { get; set; }
-        public string BalancerTag { get; set; }
+        public List<string>? Domain { get; set; }
+        public List<string>? Ip { get; set; }
+        public object? Port { get; set; }
+        public object? SourcePort { get; set; }
+        public string? Network { get; set; }
+        public List<string>? Source { get; set; }
+        public List<string>? User { get; set; }
+        public List<string>? InboundTag { get; set; }
+        public List<string>? Protocol { get; set; }
+        public string? Attrs { get; set; }
+        public string? OutboundTag { get; set; }
+        public string? BalancerTag { get; set; }
 
         public RuleObject()
         {
             Type = "field";
-            Domain = new();
-            Ip = new();
-            Port = "";
-            SourcePort = "";
-            Network = "";
-            Source = new();
-            User = new();
-            InboundTag = new();
-            Protocol = new();
-            Attrs = "";
-            OutboundTag = "";
-            BalancerTag = "";
         }
+
+        public static RuleObject DefaultOutbound => new()
+        {
+            OutboundTag = "",
+        };
+
+        public static RuleObject DefaultBalancer => new()
+        {
+            BalancerTag = "",
+        };
     }
 }

Shadowsocks.Interop/V2Ray/RoutingObject.cs

@@ -20,13 +20,17 @@ namespace Shadowsocks.Interop.V2Ray
         /// <summary>
         /// Gets or sets the list of load balancers.
         /// </summary>
-        public List<BalancerObject> Balancers { get; set; }
+        public List<BalancerObject>? Balancers { get; set; }
 
         public RoutingObject()
         {
             DomainStrategy = "AsIs";
             Rules = new();
-            Balancers = new();
         }
+
+        public static RoutingObject DefaultBalancers => new()
+        {
+            Balancers = new(),
+        };
     }
 }

Shadowsocks.Interop/V2Ray/Transport/CertificateObject.cs

@@ -5,18 +5,26 @@ namespace Shadowsocks.Interop.V2Ray.Transport
     public class CertificateObject
     {
         public string Usage { get; set; }
-        public string CertificateFile { get; set; }
-        public string KeyFile { get; set; }
-        public List<string> Certificate { get; set; }
-        public List<string> Key { get; set; }
+        public string? CertificateFile { get; set; }
+        public string? KeyFile { get; set; }
+        public List<string>? Certificate { get; set; }
+        public List<string>? Key { get; set; }
 
         public CertificateObject()
         {
             Usage = "encipherment";
-            CertificateFile = "";
-            KeyFile = "";
-            Certificate = new();
-            Key = new();
         }
+
+        public static CertificateObject DefaultFromFile => new()
+        {
+            CertificateFile = "",
+            KeyFile = "",
+        };
+
+        public static CertificateObject DefaultEmbedded => new()
+        {
+            Certificate = new(),
+            Key = new(),
+        };
     }
 }

Shadowsocks.Interop/V2Ray/Transport/SockoptObject.cs

@@ -4,13 +4,11 @@ namespace Shadowsocks.Interop.V2Ray.Transport
     {
         public int Mark { get; set; }
         public bool TcpFastOpen { get; set; }
-        public string Tproxy { get; set; }
+        public string? Tproxy { get; set; }
 
-        public SockoptObject()
+        public static SockoptObject DefaultLinux => new()
         {
-            Mark = 0;
-            TcpFastOpen = false;
-            Tproxy = "off";
-        }
+            Tproxy = "off",
+        };
     }
 }

Shadowsocks.Interop/V2Ray/Transport/StreamSettingsObject.cs

@@ -7,24 +7,23 @@ namespace Shadowsocks.Interop.V2Ray.Transport
         /// Defaults to "tcp".
         /// Available values: "tcp" | "kcp" | "ws" | "http" | "domainsocket" | "quic"
         /// </summary>
-        public string Network { get; set; }
+        public string? Network { get; set; }
 
         /// <summary>
         /// Gets or sets the transport encryption type.
         /// Defaults to "none" (no encryption).
         /// Available values: "none" | "tls"
         /// </summary>
-        public string Security { get; set; }
+        public string? Security { get; set; }
 
-        public TlsObject TlsSettings { get; set; }
-        public SockoptObject Sockopt { get; set; }
+        public TlsObject? TlsSettings { get; set; }
+        public SockoptObject? Sockopt { get; set; }
 
-        public StreamSettingsObject()
+        public static StreamSettingsObject DefaultWsTls => new()
         {
-            Network = "tcp";
-            Security = "none";
-            TlsSettings = new();
-            Sockopt = new();
-        }
+            Network = "ws",
+            Security = "tls",
+            TlsSettings = new(),
+        };
     }
 }

Shadowsocks.Interop/V2Ray/Transport/TcpObject.cs

@@ -19,5 +19,10 @@ namespace Shadowsocks.Interop.V2Ray.Transport
             AcceptProxyProtocol = false;
             Header = new HeaderObject();
         }
+
+        public static TcpObject DefaultHttp => new()
+        {
+            Header = new HttpHeaderObject(),
+        };
     }
 }

Shadowsocks.Interop/V2Ray/Transport/TlsObject.cs

@@ -4,23 +4,10 @@ namespace Shadowsocks.Interop.V2Ray.Transport
 {
     public class TlsObject
     {
-        public string ServerName { get; set; }
+        public string? ServerName { get; set; }
         public bool AllowInsecure { get; set; }
-        public List<string> Alpn { get; set; }
-        public List<CertificateObject> Certificates { get; set; }
+        public List<string>? Alpn { get; set; }
+        public List<CertificateObject>? Certificates { get; set; }
         public bool DisableSystemRoot { get; set; }
-
-        public TlsObject()
-        {
-            ServerName = "";
-            AllowInsecure = false;
-            Alpn = new()
-            {
-                "h2",
-                "http/1.1",
-            };
-            Certificates = new();
-            DisableSystemRoot = false;
-        }
     }
 }

Shadowsocks.Interop/V2Ray/Transport/WebSocketObject.cs

@@ -11,11 +11,13 @@ namespace Shadowsocks.Interop.V2Ray.Transport
 
         /// <summary>
         /// Gets or sets the HTTP query path.
+        /// Defaults to "/".
         /// </summary>
         public string Path { get; set; }
 
         /// <summary>
         /// Gets or sets HTTP header key-value pairs.
+        /// Defaults to empty.
         /// </summary>
         public Dictionary<string, string> Headers { get; set; }
 

Shadowsocks.Interop/V2Ray/TransportObject.cs

@@ -4,21 +4,11 @@ namespace Shadowsocks.Interop.V2Ray
 {
     public class TransportObject
     {
-        public TcpObject TcpSettings { get; set; }
-        public KcpObject KcpSettings { get; set; }
-        public WebSocketObject WsSettings { get; set; }
-        public HttpObject HttpSettings { get; set; }
-        public QuicObject QuicSettings { get; set; }
-        public DomainSocketObject DsSettings { get; set; }
-
-        public TransportObject()
-        {
-            TcpSettings = new();
-            KcpSettings = new();
-            WsSettings = new();
-            HttpSettings = new();
-            QuicSettings = new();
-            DsSettings = new();
-        }
+        public TcpObject? TcpSettings { get; set; }
+        public KcpObject? KcpSettings { get; set; }
+        public WebSocketObject? WsSettings { get; set; }
+        public HttpObject? HttpSettings { get; set; }
+        public QuicObject? QuicSettings { get; set; }
+        public DomainSocketObject? DsSettings { get; set; }
     }
 }

Shadowsocks.Net/Shadowsocks.Net.csproj

@@ -5,8 +5,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BouncyCastle.NetCore" Version="1.8.6" />
-    <PackageReference Include="Splat" Version="9.6.1" />
+    <PackageReference Include="BouncyCastle.NetCore" Version="1.8.8" />
+    <PackageReference Include="Splat" Version="9.8.1" />
   </ItemGroup>
 
   <ItemGroup>

Shadowsocks.Protobuf/Shadowsocks.Protobuf.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.13.0" />
+    <PackageReference Include="Google.Protobuf" Version="3.14.0" />
   </ItemGroup>
 
 </Project>